4208988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{563}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 11370240

約数和(自身を除く): 7161252

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 89, 178, 267, 356, 534, 563, 623, 1068, 1126, 1246, 1689, 1869, 2252, 2492, 3378, 3738, 3941, 6756, 7476, 7882, 11823, 15764, 23646, 47292, 50107, 100214, 150321, 200428, 300642, 350749, 601284, 701498, 1052247, 1402996, 2104494, 4208988]

約数ペア:

[(1, 4208988), (2, 2104494), (3, 1402996), (4, 1052247), (6, 701498), (7, 601284), (12, 350749), (14, 300642), (21, 200428), (28, 150321), (42, 100214), (84, 50107), (89, 47292), (178, 23646), (267, 15764), (356, 11823), (534, 7882), (563, 7476), (623, 6756), (1068, 3941), (1126, 3738), (1246, 3378), (1689, 2492), (1869, 2252)]